Movable bracket for automobile maintenance

By designing a foldable extension plate and positioning plate structure, combined with trapezoidal blocks and threaded rods for fixing, the problem of existing brackets being bulky and difficult to store has been solved, achieving convenient storage and stable fixing of the brackets, and improving ease of use and applicability.

CN223467178UActive Publication Date: 2025-10-24NANYANG XINGBAOXING AUTOMOBILE SERVICE CO LTD
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Patent Information

Application Number
CN202422934606.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-24
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing car repair brackets are bulky after use, making them inconvenient to store and unstable during movement.

Method used

A mobile bracket for automotive repair was designed, which adopts a foldable extension plate and positioning plate structure. The bracket can be folded and stored by the cooperation of the plug plate and positioning groove. The relative displacement of the trapezoidal block and the moving block is used to improve stability. The fixing method of threaded rod and fixed seat enhances the movement and fixing effect.

Benefits of technology

It enables convenient storage of the bracket when not in use and stable fixation when in use, improves the applicability and ease of installation of the bracket, and enhances its applicability and stability on components of different sizes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223467178U_ABST
    Figure CN223467178U_ABST
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Abstract

The utility model discloses a movable bracket for automobile maintenance, which comprises a supporting plate, a guide groove is arranged in the middle of the supporting plate, a movable block is slidably connected in the guide groove, a positioning plate is fixedly connected to the top end of the movable block, and a retaining piece is fixedly connected to one side of the positioning plate far away from the guide groove. The bottom end of the carrying plate is fixedly connected with a trapezoidal block, and the top of the positioning plate is rotationally connected with a rotating block. When the bracket is idle, the plug board is pulled upwards to slide in the mounting groove and separate from the positioning groove, the positioning plate and the extension plate are not limited by the plug board, and the extension plate can rotate inwards on the positioning plate through the rotating block, so that the extension plate is folded, and the bracket is convenient to store; when the plug board is used, the extension board is pulled upwards, due to the fact that one side of the positioning board is provided with the blocking piece, the extension board and the positioning board cannot rotate continuously after being located on the same plane, the installation groove and the positioning groove correspond automatically, and installation of the plug board is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile maintenance, specifically to a mobile bracket for automobile maintenance. BACKGROUND

[0002] Automobile maintenance refers to the technical support measures that find out the fault causes through technical means to troubleshoot the fault of the automobile, and take certain measures to eliminate the fault and restore to a certain performance and safety standard. When repairing parts, the bracket needs to be used to move it to the corresponding instrument for repair.

[0003] According to the engine bracket equipment for automobile maintenance disclosed in publication No. CN216886817U, the engine is placed on the support plate, and due to the gravity of the engine, the engine pushes and presses the support plate, the support plate moves vertically downward under the cooperation of the guide column and the vertical bearing, and the spring is compressed at the same time. The support plate drives the rack to move, the movement of the rack makes the gear rotate, the gear moves through the two groups of pull rods, the two groups of connecting rods drive the two groups of clamps to move towards each other, the two groups of clamps extrude the engine, the clamps and the support plate extrude the engine at the same time, the rubber block is deformed, thereby enhancing the friction between the engine and the clamps and the support plate, and the engine is more stable during transportation.

[0004] The above-mentioned support plate mechanism can make the transportation more stable, but the clamps and the connecting rods are integrated, so the overall volume is large, and it is not convenient to store after the bracket is used. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a mobile bracket for automobile maintenance to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mobile bracket for automobile maintenance, including the support plate, the middle part of the support plate is provided with a guide groove, the inside of the guide groove is slidably connected with a moving block, the top end of the moving block is fixedly connected with a positioning plate, the side, away from the guide groove, of the positioning plate is fixedly connected with a baffle, the bottom end of the support plate is fixedly connected with a trapezoidal block, the top of the positioning plate is rotatably connected with a rotating block, the top end of the rotating block is fixedly connected with an extension plate, the side, away from the baffle, of the extension plate is provided with a mounting groove, the inside of the mounting groove is slidably connected with a plug-in plate, and the top of the positioning plate is provided with a positioning groove.

[0007] As a further preferred of the technical solution, the number of the guide grooves is four, the number of the moving blocks corresponds to the number of the guide grooves, the moving blocks and the trapezoidal blocks are in contact, and the side of the moving blocks and the trapezoidal blocks close to each other is provided with a slope surface.

[0008] As a further preferred of the technical solution, the outer side of the supporting plate is slidably connected with a mounting seat, the inner wall of the mounting seat is provided with a sliding groove, the inner wall of the mounting seat is fixedly connected with a return spring, the bottom end of the mounting seat is fixedly connected with a supporting plate, and the bottom end of the supporting plate is fixedly connected with a moving wheel.

[0009] As a further preferred of the technical solution, the left and right sides of the supporting plate are fixedly connected with connecting plates, the middle part of the connecting plate is provided with a threaded hole, the inside of the threaded hole is threadedly connected with a threaded rod, the bottom end of the threaded rod is fixedly connected with a fixing seat, the top end of the threaded rod is fixedly connected with a sliding rod, the surface of the sliding rod is movably sleeved with a connecting spring, and the top end of the sliding rod is fixedly connected with a rotating handle.

[0010] As a further preferred of the technical solution, the number of the fixing seats is two, the bottom of the two fixing seats is provided with a plurality of friction protrusions, and the connecting spring is located between the rotating handle and the connecting plate.

[0011] As a further preferred of the technical solution, the top end of the supporting plate is fixedly connected with a mounting plate, the middle part of the mounting plate is rotatably connected with a rotating shaft, the surface of the rotating shaft is rotatably connected with a pull rod, the surface of the pull rod is slidably connected with a plug-in plate, and the top of the pull rod is fixedly sleeved with an anti-skid pad.

[0012] As a further preferred of the technical solution, the number of the mounting plates is two, the two mounting plates adopt an L-shaped structure, the plug-in plate is composed of a sleeve and a positioning block, and the positioning block is in contact with the mounting plate.

[0013] The utility model provides a mobile bracket for automobile maintenance has the following beneficial effects:

[0014] (1) the utility model discloses when the bracket is idle, the plug-in plate is pulled up, makes it slide in the installation groove, and separates from the positioning groove, and the positioning plate and the extension plate lack the limiting of the plug-in plate, so that the extension plate can be folded on the positioning plate by the rotating block, thereby realizing the folding of the extension plate, facilitating the storage of the bracket, and when using, the extension plate is pulled up, and the extension plate and the positioning plate are located on the same plane, so that the extension plate cannot be continuously rotated, the installation groove and the positioning groove are automatically corresponding, thereby facilitating the installation of the plug-in plate.

[0015] (2) The utility model discloses a placing automobile parts on the supporting plate, and the supporting plate slides in the sliding groove under the gravity, the reset spring is extruded and shrinks, the trapezoidal block and the moving block produce relative displacement through the mutual contact slope face, and the moving block slides in the guide groove, the supporting plate moves on the moving block and moves down, and the two positioning plates are close to each other and fix the both sides of the parts, thereby improving the convenience of installation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of the utility model from the top;

[0018] Figure 3 It is the structure schematic diagram of the screw hole and threaded rod of the utility model;

[0019] Figure 4 It is the structure schematic diagram of the supporting plate and mounting seat of the utility model.

[0020] In the drawing: 1, supporting plate;2, guide groove;3, moving block;4, positioning plate;5, baffle;6, trapezoidal block;7, rotating block;8, extension plate;9, mounting groove;10, plug-in board;11, positioning groove;12, mounting seat;13, sliding groove;14, reset spring;15, support plate;16, moving wheel;17, connecting plate;18, screw hole;19, threaded rod;20, fixed seat;21, sliding rod;22, connecting spring;23, rotating handle;24, mounting plate;25, rotating shaft;26, pull rod;27, bolt plate;28, non-slip pad. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0022] The utility model provides technical scheme: as Figure 1 And Figure 4 As shown in the figure, in the embodiment, a mobile bracket for automobile maintenance, including supporting plate 1, the middle part of supporting plate 1 is equipped with guide groove 2, the inside sliding connection of guide groove 2 has moving block 3, the top of moving block 3 is fixedly connected with positioning plate 4, the side fixedly connected with baffle 5 of positioning plate 4 away from guide groove 2, the bottom of supporting plate 1 is fixedly connected with trapezoidal block 6, the top of positioning plate 4 is rotatably connected with rotating block 7, the top of rotating block 7 is fixedly connected with extension plate 8, the side of extension plate 8 away from baffle 5 is equipped with mounting groove 9, the inside sliding connection of mounting groove 9 has plug-in board 10, and the top of positioning plate 4 is equipped with positioning groove 11.

[0023] The positioning plate 4 and the extension plate 8 are limited by the insertion plate 10, and the extension plate 8 can be rotated inward on the positioning plate 4 through the rotating block 7 to realize the folding of the extension plate 8, so that the bracket is convenient to store. When the extension plate 8 is pulled upward, the extension plate 8 cannot continue to rotate after being located in the same plane with the positioning plate 4 due to the setting of the blocking piece 5 on one side of the positioning plate 4. The installation groove 9 and the positioning groove 11 automatically correspond, so that the installation of the insertion plate 10 is facilitated. Through the setting of the extension plate 8, the bracket can be correspondingly set according to the size of the parts, thereby improving the application range of the bracket.

[0024] The number of the guide grooves 2 is four, the number of the moving blocks 3 corresponds to the number of the guide grooves 2, the moving blocks 3 and the trapezoidal blocks 6 are in contact, and the side of the moving blocks 3 and the trapezoidal blocks 6 close to each other is provided with a slope surface. The insertion plate 10 is matched with the positioning groove 11.

[0025] The outer side of the supporting plate 1 is slidably connected with a mounting seat 12, the inner wall of the mounting seat 12 is provided with a sliding groove 13, the inner wall of the mounting seat 12 is fixedly connected with a reset spring 14, the bottom end of the mounting seat 12 is fixedly connected with a supporting plate 15, and the bottom end of the supporting plate 15 is fixedly connected with a moving wheel 16.

[0026] The automobile parts are placed on the supporting plate 1, the supporting plate 1 slides in the sliding groove 13 due to the gravity, the reset spring 14 is extruded and contracted, the trapezoidal blocks 6 and the moving blocks 3 are relatively displaced through the slope surfaces in contact with each other, and the moving blocks 3 slide in the guide grooves 2. Since the moving blocks 3 and the supporting plate 1 have a certain interval, the supporting plate 1 can move on the connecting rod of the moving blocks 3 and move downward. The two positioning plates 4 are close to each other and fix the two sides of the parts, thereby improving the convenience of installation.

[0027] The left and right sides of the supporting plate 15 are fixedly connected with a connecting plate 17, the middle part of the connecting plate 17 is provided with a threaded hole 18, the inside of the threaded hole 18 is threadedly connected with a threaded rod 19, the bottom end of the threaded rod 19 is fixedly connected with a fixing seat 20, the top end of the threaded rod 19 is fixedly connected with a sliding rod 21, the surface of the sliding rod 21 movably sleeves a connecting spring 22, and the top end of the sliding rod 21 is fixedly connected with a rotating handle 23.

[0028] The threaded rod 19 rotates in the threaded hole 18 by rotating the rotating handle 23, the sliding rod 21 slides in the threaded hole 18 after rotating a certain number of turns, and the fixing seat 20 moves downward and contacts the ground, so as to fix the position of the bracket. The bottom of the fixing seat 20 is provided with a friction protrusion, which can increase the friction between the fixing seat 20 and the ground, thereby improving the stability during the installation and disassembly of the parts.

[0029] The quantity of the fixed seat 20 is two, the bottom of the two fixed seats 20 is provided with a plurality of friction protrusions, and the connecting spring 22 is located between the rotating handle 23 and the connecting plate 17.

[0030] The top end of the supporting plate 15 is fixedly connected with a mounting plate 24, the middle part of the mounting plate 24 is rotationally connected with a rotating shaft 25, the surface of the rotating shaft 25 is rotationally connected with a pull rod 26, the surface of the pull rod 26 is slidably connected with a bolt plate 27, and the top of the pull rod 26 is fixedly sleeved with an anti-skid pad 28.

[0031] The quantity of the mounting plate 24 is two, the two mounting plates 24 adopt an L-shaped structure, the bolt plate 27 is composed of a sleeve and a positioning block, and the positioning block is in contact with the mounting plate 24.

[0032] The utility model provides a mobile bracket for automobile maintenance, and the specific working principle is as follows:

[0033] When in use, the rotating handle 23 is rotated, the threaded rod 19 is rotated in the threaded hole 18, the slide rod 21 is slid in the threaded hole 18 after a certain number of rotations, the fixed seat 20 is lowered and contacted with the ground, thereby fixing the position of the bracket, the automobile parts are placed on the supporting plate 1, the supporting plate 1 is slid in the sliding groove 13 due to the gravity, the return spring 14 is extruded and contracted, the relative displacement of the trapezoidal block 6 and the moving block 3 is generated through the mutually contacted inclined surfaces, the moving block 3 is slid in the guide groove 2, the supporting plate 1 is moved on the moving block 3 and lowered, the two positioning plates 4 are close to each other and fix the automobile parts on both sides, the rotating handle 23 is pulled upwards, the fixed seat 20 is moved upwards, the threaded rod 19 and the threaded hole 18 are adapted by rotating the rotating handle 23, thereby fixing the fixed seat 20 on the bracket, the bracket and the automobile parts are moved by pulling the pull rod 26, when the bracket is idle, the plug-in plate 10 is pulled upwards, the plug-in plate 10 is slid in the mounting groove 9 and separated from the positioning groove 11, the positioning plate 4 and the extension plate 8 are not limited by the plug-in plate 10, the extension plate 8 can be rotated inwards on the positioning plate 4 through the rotating block 7, thereby realizing the folding of the extension plate 8, the bolt plate 27 is pulled upwards and slid on the pull rod 26, the pull rod 26 and the mounting plate 24 are not limited and can be freely rotated to one side, thereby completing the storage of the bracket.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile carriage for automotive repair, comprising a support plate (1), characterized in that: The middle part of the supporting plate (1) is provided with a guide groove (2), the inside of the guide groove (2) is slidably connected with a moving block (3), the top end of the moving block (3) is fixedly connected with a positioning plate (4), the side, away from the guide groove (2), of the positioning plate (4) is fixedly connected with a baffle (5), the bottom end of the supporting plate (1) is fixedly connected with a trapezoidal block (6), the top of the positioning plate (4) is rotatably connected with a rotating block (7), the top end of the rotating block (7) is fixedly connected with an extension plate (8), the side, away from the baffle (5), of the extension plate (8) is provided with a mounting groove (9), the inside of the mounting groove (9) is slidably connected with a plug-in plate (10), and the top of the positioning plate (4) is provided with a positioning groove (11).

2. The mobile cart for automotive repair of claim 1, wherein: The number of the guide grooves (2) is four, the number of the moving blocks (3) corresponds to that of the guide grooves (2), the moving block (3) is in contact with the trapezoidal block (6), and the side, close to each other, of the moving block (3) and the trapezoidal block (6) is provided with a slope surface.

3. The mobile cart for automotive repair of claim 1, wherein: The outside of the supporting plate (1) is slidably connected with a mounting seat (12), the inner wall of the mounting seat (12) is provided with a sliding groove (13), the inner wall of the mounting seat (12) is fixedly connected with a return spring (14), the bottom end of the mounting seat (12) is fixedly connected with a supporting plate (15), and the bottom end of the supporting plate (15) is fixedly connected with a moving wheel (16).

4. The mobile cart for automotive repair of claim 3, wherein: The left and right sides of the supporting plate (15) are fixedly connected with a connecting plate (17), the middle part of the connecting plate (17) is provided with a threaded hole (18), the inside of the threaded hole (18) is threadedly connected with a threaded rod (19), the bottom end of the threaded rod (19) is fixedly connected with a fixing seat (20), the top end of the threaded rod (19) is fixedly connected with a sliding rod (21), the surface of the sliding rod (21) movably sleeves a connecting spring (22), and the top end of the sliding rod (21) is fixedly connected with a rotating handle (23).

5. The mobile cart for automotive repair of claim 4, wherein: The number of the fixing seats (20) is two, the bottom of each fixing seat (20) is provided with a plurality of friction protrusions, and the connecting spring (22) is located between the rotating handle (23) and the connecting plate (17).

6. The mobile cart for automotive repair of claim 3, wherein: The top end of the supporting plate (15) is fixedly connected with a mounting plate (24), the middle part of the mounting plate (24) is rotatably connected with a rotating shaft (25), the surface of the rotating shaft (25) is rotatably connected with a pull rod (26), the surface of the pull rod (26) is slidably connected with a bolt plate (27), and the top of the pull rod (26) fixedly sleeves an anti-skid pad (28).

7. The mobile cart for automotive repair of claim 6, wherein: The number of the mounting plates (24) is two, the two mounting plates (24) adopt an L-shaped structure, the bolt plate (27) is composed of a sleeve and a positioning block, and the positioning block is in contact with the mounting plate (24).

Citation Information

Patent Citations

  • Engine bracket equipment for automobile maintenance

    CN216886817U